function SAxes
ax               = gca;
ax.NextPlot      = 'add';
ax.Box           = 'on';
ax.XGrid         = 'on';
ax.YGrid         = 'on';
ax.XMinorTick    = 'on';
ax.YMinorTick    = 'on';
ax.LineWidth     = .8;
ax.GridLineStyle = '-.';
ax.FontSize      = 13;     
ax.FontName      = 'Times New Roman';
ax.GridAlpha     = .05;
% ax.TickDir       = 'out';
end